add qrcode export import

src/importExport.ts

@@ -0,0 +1,76 @@
+import QRCode from "qrcode";
+
+import {
+  COMMAND_URI,
+  UriParams,
+  RemotelySavePluginSettings,
+} from "./baseTypes";
+
+export const exportQrCodeUri = async (
+  settings: RemotelySavePluginSettings,
+  currentVaultName: string,
+  pluginVersion: string
+) => {
+  const data = encodeURIComponent(JSON.stringify(settings));
+  const vault = encodeURIComponent(currentVaultName);
+  const version = encodeURIComponent(pluginVersion);
+  const rawUri = `obsidian://${COMMAND_URI}?func=settings&version=${version}&vault=${vault}&data=${data}`;
+  // console.log(uri)
+  const imgUri = await QRCode.toDataURL(rawUri);
+  return {
+    rawUri,
+    imgUri,
+  };
+};
+
+export interface ProcessQrCodeResultType {
+  status: "error" | "ok";
+  message: string;
+  result?: RemotelySavePluginSettings;
+}
+
+export const importQrCodeUri = (
+  inputParams: any,
+  currentVaultName: string
+): ProcessQrCodeResultType => {
+  let params = inputParams as UriParams;
+  if (
+    params.func === undefined ||
+    params.func !== "settings" ||
+    params.vault === undefined ||
+    params.data === undefined
+  ) {
+    return {
+      status: "error",
+      message: `the uri is not for exporting/importing settings: ${JSON.stringify(
+        inputParams
+      )}`,
+    };
+  }
+
+  if (params.vault !== currentVaultName) {
+    return {
+      status: "error",
+      message: `the target vault is ${
+        params.vault
+      } but you are currently in ${currentVaultName}: ${JSON.stringify(
+        inputParams
+      )}`,
+    };
+  }
+
+  let settings = {} as RemotelySavePluginSettings;
+  try {
+    settings = JSON.parse(params.data);
+  } catch (e) {
+    return {
+      status: "error",
+      message: `errors while parsing settings: ${JSON.stringify(inputParams)}`,
+    };
+  }
+  return {
+    status: "ok",
+    message: "ok",
+    result: settings,
+  };
+};